COHERENT OPTICAL-PATTERN RECOGNITION

被引:33
作者
CASASENT, D
机构
[1] Department of Electrical Engineering, Carnegie-Mellon University, Pittsburgh
关键词
D O I
10.1109/PROC.1979.11330
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Pattern-recognition systems, techniques, and applications using coherent optical systems are reviewed. Many optical pattern-recognition system architectures exist that include time-domain optical correlators and the optical joint transform correlator and refinements in the original optical matched spatial filter synthesis processor. Advanced optical pattern-recognition systems are also described such as hybrid optical/digital processors and diffraction-pattem sampling systems using specially shaped Fourier plane detector arrays. The optical space-variant pattern-recognition systems described are examples of the growing repertoire of operations now achievable in optical computers. Copyright © 1979 by Thc Institute of Ekctrical and EkcuPnics Engineers, Inc.
引用
收藏
页码:813 / 825
页数:13
相关论文
共 76 条
[1]  
Abbe E., 2009, ARCH MIKROSK ANAT, V9, P413, DOI 10.1007/BF02956173
[2]   WATER-POLLUTION MONITORING USING MATCHED SPATIAL FILTERS [J].
ALMEIDA, SP ;
EU, JKT .
APPLIED OPTICS, 1976, 15 (02) :510-515
[4]  
Bracewell R., 1965, FOURIER TRANSFORM IT, V3rd
[5]  
BROWN HB, 1977, P SOC PHOTO-OPT INS, V128, P204
[6]   STORAGE CAPACITY OF AN OPTICALLY FORMED SPATIAL FILTER FOR CHARACTER RECOGNITION [J].
BURCKHARDT, CB .
APPLIED OPTICS, 1967, 6 (08) :1359-+
[7]   SPATIAL LIGHT MODULATORS [J].
CASASENT, D .
PROCEEDINGS OF THE IEEE, 1977, 65 (01) :143-157
[8]   OPTIMIZATION OF PARAMETERS IN MATCHED SPATIAL FILTER SYNTHESIS [J].
CASASENT, D ;
FURMAN, A .
APPLIED OPTICS, 1977, 16 (06) :1662-1669
[9]   NEW OPTICAL TRANSFORMS FOR PATTERN-RECOGNITION [J].
CASASENT, D ;
PSALTIS, D .
PROCEEDINGS OF THE IEEE, 1977, 65 (01) :77-84
[10]   OPTICAL-DIGITAL PROCESSOR - HARDWARE AND APPLICATIONS [J].
CASASENT, D ;
STERLING, WM .
IEEE TRANSACTIONS ON COMPUTERS, 1975, C 24 (04) :348-358